From db3d3af8719706c80a791b0d875d308b021ee81b Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Sat, 8 Dec 2012 14:41:44 -0500
Subject: rethink libremakepkg's chroot logic to make it play well from in a
 chroot

---
 src/chroot-tools/libremakepkg | 67 +++++++++++++++++++++++++++++++------------
 1 file changed, 48 insertions(+), 19 deletions(-)

(limited to 'src/chroot-tools/libremakepkg')

diff --git a/src/chroot-tools/libremakepkg b/src/chroot-tools/libremakepkg
index c66f5cc..0276315 100755
--- a/src/chroot-tools/libremakepkg
+++ b/src/chroot-tools/libremakepkg
@@ -32,9 +32,10 @@ shopt -s nullglob
 . "$(dirname "$0")/libremakepkg.gpl2"
 # This gives us the functions:
 #  - chroot_init
-#  - chroot_extract
-#  - chroot_build
-#  - copy_pkgs
+#  - chroot_exec
+#  - chroot_copy_in
+#  - chroot_copy_out
+#  - add_to_local_repo
 
 # Boring functions #############################################################
 
@@ -57,9 +58,31 @@ trap_exit() {
 	exit 1
 }
 
+extract() {
+	local user=$LIBREUSER
+	$INCHROOT || user=nobody
+
+	local clean
+	if $INCHROOT; then
+		clean=chcleanup
+	else
+		cp -a "$(which chcleanup)" "${copydir}/clean"
+		clean=/clean
+	fi
+
+	chroot_exec "${clean} && sudo -u ${user} ${MAKEPKG} ${makepkg_args} -o"
+}
+
+build() {
+	local user=$LIBREUSER
+	$INCHROOT || user=nobody
+
+	chroot_exec -N "sudo -u ${user} ${MAKEPKG} ${makepkg_args} -e"
+}
+
 # Functions that check for issues with the build ###############################
 
-libre_check_pkgbuild() {
+check_pkgbuild() {
 	msg "Checking PKGBUILD for issues"
 	# TODO
 	if ! pkgbuild-check-nonfree -f; then
@@ -73,12 +96,12 @@ libre_check_pkgbuild() {
 	fi
 }
 
-libre_check_src() {
+check_src() {
 	msg "Checking src directory for issues"
 	# TODO
 }
 
-libre_check_pkg() {
+check_pkg() {
 	msg "Checking final package for issues"
 	# TODO
 }
@@ -95,7 +118,6 @@ usage() {
     echo "  -n <CHROOT>     Use this chroot instead of \`$CHROOT'"
     echo '  -l <COPY>       Use this chroot copy instead of basing it'
     echo '                  on the username'
-    echo '  -C              Do not use a chroot'
     echo ''
     echo "  -m <MAKEPKG>    Use the command MAKEPKG instead of 'makepkg'"
     echo ''
@@ -110,13 +132,16 @@ main() {
 
 	makepkg_args='-s --noconfirm -L '
 	MAKEPKG=makepkg
-	NOCHROOT=false
+
+	INCHROOT=false
+	if [[ -f /.arch-chroot ]]; then
+		INCHROOT=true
+	fi
 
 	while getopts 'n:l:m:Rh' arg ; do
 		case "${arg}" in
 			n) CHROOT=$OPTARG;;
 			l) CHROOTCOPY=$OPTARG;;
-			C) NOCHROOT=true;;
 			m) MAKEPKG=$OPTARG;;
 			h) usage; exit 0;;
 			*) usage; exit 1;;
@@ -126,8 +151,11 @@ main() {
 	# Pass all arguments after -- right to makepkg
 	makepkg_args+=" $*"
 
-	rootdir="${CHROOTDIR}/${CHROOT}/root"
-	copydir="${CHROOTDIR}/${CHROOT}/${CHROOTCOPY}"
+	if $INCHROOT; then
+		copydir=''
+	else
+		copydir="${CHROOTDIR}/${CHROOT}/${CHROOTCOPY}"
+	fi
 
 	# Init #################################################################
 
@@ -160,16 +188,17 @@ main() {
 	export CARCH="$(get_conf_makepkg CARCH)"
 	unset MAKEPKG_CONF
 
-	$NOCHROOT || chroot_init
+	$INCHROOT || chroot_init
 
-	libre_check_pkgbuild
-	chroot_extract
-	libre_check_src
-	chroot_build
-	libre_check_pkg
+	check_pkgbuild
+	$INCHROOT || chroot_copy_in
+	extract
+	check_src
+	build
+	check_pkg
 
-	$NOCHROOT || copy_pkgs
-	$NOCHROOT || copy_logs
+	add_to_local_repo
+	$INCHROOT || chroot_copy_out
 }
 
 main "$@"
-- 
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